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Message type for CDEV_{READ,WRITE,IOCTL}

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Change-Id: Ia89c98410d3775fe3b6621576eadd186d60ec894
This commit is contained in:
Lionel Sambuc
2014-06-06 13:00:39 +02:00
parent ca7231fbef
commit b41d3ab74e
4 changed files with 42 additions and 36 deletions
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18
servers/vfs/device.c
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@@ -281,19 +281,19 @@ int cdev_io(
/* Set up the rest of the message that will be sent to the driver. */
memset(&dev_mess, 0, sizeof(dev_mess));
dev_mess.m_type = op;
dev_mess.CDEV_MINOR = minor_dev;
dev_mess.m_vfs_lchardriver_readwrite.minor = minor_dev;
if (op == CDEV_IOCTL) {
dev_mess.CDEV_REQUEST = bytes;
dev_mess.CDEV_USER = proc_e;
dev_mess.m_vfs_lchardriver_readwrite.request = bytes;
dev_mess.m_vfs_lchardriver_readwrite.user = proc_e;
} else {
dev_mess.CDEV_POS = pos;
dev_mess.CDEV_COUNT = (size_t) bytes;
dev_mess.m_vfs_lchardriver_readwrite.pos = pos;
dev_mess.m_vfs_lchardriver_readwrite.count = bytes;
}
dev_mess.CDEV_ID = proc_e;
dev_mess.CDEV_GRANT = gid;
dev_mess.CDEV_FLAGS = 0;
dev_mess.m_vfs_lchardriver_readwrite.id = proc_e;
dev_mess.m_vfs_lchardriver_readwrite.grant = gid;
dev_mess.m_vfs_lchardriver_readwrite.flags = 0;
if (flags & O_NONBLOCK)
dev_mess.CDEV_FLAGS |= CDEV_NONBLOCK;
dev_mess.m_vfs_lchardriver_readwrite.flags |= CDEV_NONBLOCK;
/* Send the request to the driver. */
if ((r = asynsend3(dp->dmap_driver, &dev_mess, AMF_NOREPLY)) != OK)